In depth comparison and review of Dell Precision 7770 and Lenovo ThinkPad P53 (20QQ). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Dell Precision 7770 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful processor performance
high-resolution display
robust build quality
ample connectivity options
scalable memory and storage
heavier than competitors
expensive base model
average battery life
noisy under load
Advantages and disadvantages of Lenovo ThinkPad P53 (20QQ) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
excellent keyboard feel
high-resolution display
good thermal management
heavy and bulky
expensive price point
average battery life
limited color options
| DESIGN AND DIMENSIONS | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 39.8 cm x 26.502 cm x 2.67 cm | 37.74 cm x 25.23 cm x 2.94 cm |
| Weight | 3.02 kg | 2.5 kg |
| Case Material | - | Glass-fibre reinforced plastic, magnesium-aluminum alloy |
| Colour | Grey | Black |
| DISPLAY | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Screen Size (Type) | 17.3" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 127 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 500 cd/m² | 300 cd/m² |
| Colour Gamut | 99% DCI-P3 | 72% |
| Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.198 mm pixel pitch | Anti-glare |
| PROCESSOR | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| CPU | Intel Core i7 (12th Gen) 12850HX / 2.1 GHz | Intel Core i7 (9th Gen) 9850H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 4.6 GHz |
| Number of Cores | 16-core | 6-core |
| Cache | 25 MB | 12 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Mobile Intel CM246 |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Integrated memory controller |
| MEMORY | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| RAM | 32 GB (1 x 32 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 128 GB | 128 GB |
| RAM Type | DDR5 SDRAM - non-ECC | DDR4 SDRAM - non-ECC |
| Speed | 4800 MHz | 2666 MHz |
| Rated Speed | 4800 MHz | - |
| Form Factor | CAMM | SO-DIMM 260-pin |
| Slots Qty | - | 4 |
| Empty Slots | - | 3 |
| STORAGE | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40 | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Samsung |
|---|---|---|
| Secondary Storage | - | 500 GB HDD SATA 6Gb/s / 7200 rpm |
| AUDIO & VIDEO | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA RTX A3000 | NVIDIA Quadro T1000 / Intel UHD Graphics 630 |
| Video Memory | 12 GB GDDR6 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - Full HD | Yes - 720p |
| Camera Features | IR camera, 74.9 degrees, 70 degrees (IR camera) | IR camera, ThinkShutter camera privacy |
| Video Resolutions | 1920 x 1080 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Two tweeters, two woofers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC711-VD | Conexant CX11880 |
| Compliant Standards | - | High Definition Audio, Dolby Atmos |
| COMMUNICATIONS | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6 AX 200 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-LM | - |
| Features | Dual stream (2x2) | - |
| BATTERY | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Technology | 6-cell Lithium Ion | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 93 Wh | 90 Wh |
| Battery Life | - | Up to 13 hours |
| AC ADAPTER | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 19.5 V, 12.3 A | 170 Watt, 20 V |
| INPUT | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Precision touchpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Slots | 4 x M.2 Card (3 free) | - |
|---|---|---|
| Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Operating System (OS) | Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - Dutch / English / French / German / Italian | Windows 10 Pro 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence) | - |
| MISCELLANEOUS | Dell Precision 7770 | Lenovo ThinkPad P53 (20QQ) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer, ambient light sensor, hall sensor | - |
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | ExpressCharge | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | FIPS 140-2 | RoHS |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
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